*{
    margin: 0px;
    padding: 0px;
}
#all {
    width: 954px;
    height: 460px;
}
li{
    list-style: none;
}
#herder{
    position: relative;
    height: 80px;
    width: 100%;
}
#tittle{
    position: relative;
    top: 12px;
    left: 22px;
    font-weight: 600;
    font-size: 20px;
}
#tips{
    position: relative;
    top: 20px;
    left: 20px;
    font-weight: 500;
    font-size: 14px;
    color: #999;
}
#input{
    margin-left: 50px;
    height: 100px;
}
#input input{
    outline:none;
}
.text{
    height: 35px;
    width: 247px;
    margin-top: 20px;
    padding-left: 20px;
    border-radius: 16px;
}
#update{
    margin-top: 20px;
    height: 40px;
    width: 267px;
    border-radius: 16px;
    font-size: 14px;
}
#update:hover{
   background: #ff3399;
    color: white;
}

